Write a program that reads words and arranges them in a paragraph so that all lines other than the last one are exactly forty characters long. Add spaces between words to make the last word extend to the margin. Distribute the spaces evenly. Use a helper function for that purpose. A typical output would be: make sure the words actually extend to the margin

Four score and seven years ago our fathers brought forth on this continent a new nation, conceived in liberty, and dedicated to the proposition that all men are created equal